Delete a folder and all files under it, delete folder files_PHP tutorial

Delete the folder and all the files under the folder, delete the folder files

	/**
	 * 删除文件夹及其文件夹下所有文件
	 */
	public static function deldir($dir) {
		//先删除目录下的文件：
		$dh=opendir($dir);
		while ($file=readdir($dh)) {
			if($file!="." && $file!="..") {
				$fullpath=$dir."/".$file;
				if(!is_dir($fullpath)) {
					unlink($fullpath);
				} else {
					self::deldir($fullpath);
				}
			}
		}

		closedir($dh);
		//删除当前文件夹：
		if(rmdir($dir)) {
			return true;
		} else {
			return false;
		}
	}

　

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